199103240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2833}}^1$

素因数の和:3102

約数の個数: 64

約数和(自身を含む): 514200960

約数和(自身を除く): 315097720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 502, 1004, 1255, 1757, 2008, 2510, 2833, 3514, 5020, 5666, 7028, 8785, 10040, 11332, 14056, 14165, 17570, 19831, 22664, 28330, 35140, 39662, 56660, 70280, 79324, 99155, 113320, 158648, 198310, 396620, 711083, 793240, 1422166, 2844332, 3555415, 4977581, 5688664, 7110830, 9955162, 14221660, 19910324, 24887905, 28443320, 39820648, 49775810, 99551620, 199103240]

約数ペア:

[(1, 199103240), (2, 99551620), (4, 49775810), (5, 39820648), (7, 28443320), (8, 24887905), (10, 19910324), (14, 14221660), (20, 9955162), (28, 7110830), (35, 5688664), (40, 4977581), (56, 3555415), (70, 2844332), (140, 1422166), (251, 793240), (280, 711083), (502, 396620), (1004, 198310), (1255, 158648), (1757, 113320), (2008, 99155), (2510, 79324), (2833, 70280), (3514, 56660), (5020, 39662), (5666, 35140), (7028, 28330), (8785, 22664), (10040, 19831), (11332, 17570), (14056, 14165)]